A small incident in Tunisia hints at some of the larger strains in the revolutions we call the Arab Spring. Police arrested an activist and journalist named Sofiene Chourabi. He was a prominent figure in Tunisia's uprising against a longtime ruler. But he differed with the new government that came to power, which is dominated by an Islamist party. Chourabi found himself under arrest after he criticized a proposed blasphemy law that he saw as a restriction of free speech. We talked about this with Tunisian journalist Asma Ghribi.
Oh, the famed Sturgis motorcycle rally is wrapping up its 72nd year in South Dakota this weekend. And as the rally ages, so do many of the riders. NPR's Amy Walters was there with some rally old-timers - rally old-timers - checking out what's new on three wheels.
Now, at the same time that Adam Steltzner's team was waiting for news from Curiosity, tens of thousands of people around the world were waiting for some news from the rover's own Twitter feed. One week after landing, nearly 900,000 followers are getting to know the unique personality of Mars Curiosity. That's the rover's name on Twitter.
RENEE MONTAGNE, HOST:
Here are a couple of Curiosity's tweets so far: You asked for pics from my trip, here you go: my first look of many to come of my new home, Mars.